The scope of the collection is large, with arguably some of the best sub-collections sitting in the Regional Oral History Office collection. ROHO is a department preserving Californian and West Coat history based primarily on interviews conducted, recorded, and transcribed. One such topic that ROHO has researched and preserved is wine, vinters, and Napa Valley.

Below is some required reading for all who wish to out-snob their friends at the next wine night: